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1
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> ::cpuinfo
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2
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ID ADDR FLG NRUN BSPL PRI RNRN KRNRN SWITCH THREAD PROC
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3
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0 fffffffffbc30c40 1b 0 0 -1 no no t-0 ffffff003d005c40 (idle)
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4
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1 ffffff09101bfac0 1b 0 0 -1 no no t-0 ffffff003d3a0c40 (idle)
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5
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2 ffffff09101b4580 1b 0 0 59 no no t-0 ffffff0937271140 mdb
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6
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3 ffffff09101aa500 1b 0 0 105 no no t-0 ffffff003d55cc40 sched
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7
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4 ffffff09101a2540 1b 14 0 60 yes no t-25757232 ffffff003ee22c40 sched
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8
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5 ffffff09101a1040 1b 0 0 -1 no no t-0 ffffff003d628c40 (idle)
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9
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6 ffffff09103f4b00 1b 0 0 -1 no no t-11 ffffff003d699c40 (idle)
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10
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7 ffffff09103ef500 1b 0 0 -1 no no t-22 ffffff003d704c40 (idle)
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11
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> ffffff003ee22c40::thread
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12
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ADDR STATE FLG PFLG SFLG PRI EPRI PIL INTR
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13
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ffffff003ee22c40 onproc 8 0 13 60 0 0 n/a
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14
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> ffffff003e31ac40::findstack -v
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15
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stack pointer for thread ffffff003e31ac40: ffffff003e31a8f0
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16
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[ ffffff003e31a8f0 _resume_from_idle+0xf4() ]
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17
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ffffff003e31aa20 0xfffffb846d05()
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18
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ffffff003e31aa30 gethrtime+0xa()
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19
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ffffff003e31aa60 drv_usecwait+0x47(64)
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20
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ffffff003e31aa90 kcs_wait_for_obf+0x55(ffffffffc01a9da0, 1)
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21
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ffffff003e31aac0 kcs_read_byte+0x6d(ffffffffc01a9da0, ffffff003e31aadf)
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22
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ffffff003e31ab20 kcs_polled_request+0x24b(ffffffffc01a9da0, ffffff093d3b2e00)
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23
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ffffff003e31ab60 kcs_loop+0x61(ffffffffc01a9da0)
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24
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ffffff003e31ac20 taskq_thread+0x2d0(ffffff09353ef6d8)
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25
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ffffff003e31ac30 thread_start+8()
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26
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27
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**** the 2 following stacks are alternative ****
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28
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29
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> ffffff003e31ac40::stacks -v
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30
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mdb: stacks: processing kernel threads
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31
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mdb: stacks: 1 unique stacks / 1 threads
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32
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mdb: stacks: done
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33
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THREAD STATE SOBJ COUNT
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34
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ffffff003e31ac40 ONPROC <NONE> 1
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35
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tsc_gethrtime_delta+0xa5
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36
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gethrtime+0xa
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37
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drv_usecwait+0x47
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38
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kcs_wait_for_obf+0x55
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39
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kcs_read_byte+0x6d
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40
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kcs_polled_request+0x24b
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41
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kcs_loop+0x61
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42
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taskq_thread+0x2d0
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43
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thread_start+8
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44
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|
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45
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> ffffff003e31ac40::stacks -v
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46
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mdb: stacks: processing kernel threads
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47
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mdb: stacks: 1 unique stacks / 1 threads
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48
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mdb: stacks: done
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49
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THREAD STATE SOBJ COUNT
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50
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ffffff003e31ac40 ONPROC <NONE> 1
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51
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apix_setspl+0x17
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52
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splr+0x6a
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53
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0x1e1b710b326553
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54
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|
|
55
|
|
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56
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**** then goes back to locking on kcs_wait_for_obf() ****
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57
|
|
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58
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> ::cpuinfo -v
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59
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ID ADDR FLG NRUN BSPL PRI RNRN KRNRN SWITCH THREAD PROC
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60
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0 fffffffffbc30c40 1b 0 0 59 no no t-0 ffffff09351d17a0 mdb
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61
|
|
|
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62
|
RUNNING <--+
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|
63
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READY
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64
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EXISTS
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65
|
ENABLE
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66
|
|
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67
|
ID ADDR FLG NRUN BSPL PRI RNRN KRNRN SWITCH THREAD PROC
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68
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1 ffffff090fd69ac0 1b 0 0 -1 no no t-1 ffffff003d310c40 (idle)
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69
|
|
|
|
70
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RUNNING <--+
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|
71
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READY
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72
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EXISTS
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73
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ENABLE
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74
|
|
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75
|
ID ADDR FLG NRUN BSPL PRI RNRN KRNRN SWITCH THREAD PROC
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76
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2 ffffff090fd5e580 1b 0 0 -1 no no t-2 ffffff003d3c3c40 (idle)
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77
|
|
|
|
78
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RUNNING <--+
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|
79
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READY
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|
80
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EXISTS
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|
81
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ENABLE
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82
|
|
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83
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ID ADDR FLG NRUN BSPL PRI RNRN KRNRN SWITCH THREAD PROC
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84
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3 ffffff09103ef500 1b 0 0 59 no no t-0 ffffff0933d4a0a0 sshd
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85
|
|
|
|
86
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RUNNING <--+
|
|
87
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READY
|
|
88
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EXISTS
|
|
89
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ENABLE
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|
90
|
|
|
91
|
ID ADDR FLG NRUN BSPL PRI RNRN KRNRN SWITCH THREAD PROC
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|
92
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4 ffffff09103ee000 1b 0 0 -1 no no t-8 ffffff003d3acc40 (idle)
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|
93
|
|
|
|
94
|
RUNNING <--+
|
|
95
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READY
|
|
96
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EXISTS
|
|
97
|
ENABLE
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|
98
|
|
|
99
|
ID ADDR FLG NRUN BSPL PRI RNRN KRNRN SWITCH THREAD PROC
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|
100
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5 ffffff09103e8ac0 1b 0 0 -1 no no t-11 ffffff003d569c40 (idle)
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|
101
|
|
|
|
102
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RUNNING <--+
|
|
103
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READY
|
|
104
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EXISTS
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|
105
|
ENABLE
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|
106
|
|
|
107
|
ID ADDR FLG NRUN BSPL PRI RNRN KRNRN SWITCH THREAD PROC
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|
108
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6 ffffff09103dab00 1b 7 0 60 yes no t-694923 ffffff003e31ac40 sched
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109
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| |
|
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110
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RUNNING <--+ +--> PRI THREAD PROC
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111
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READY 99 ffffff003d648c40 sched
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112
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EXISTS 99 ffffff003f238c40 sched
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113
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ENABLE 99 ffffff003f862c40 sched
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114
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99 ffffff003e491c40 sched
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115
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99 ffffff003d2aac40 sched
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116
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99 ffffff003e652c40 sched
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117
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99 ffffff0040276c40 sched
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118
|
|
|
119
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ID ADDR FLG NRUN BSPL PRI RNRN KRNRN SWITCH THREAD PROC
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|
120
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7 ffffff09103d7500 1b 0 0 -1 no no t-78 ffffff003d665c40 (idle)
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|
121
|
|
|
|
122
|
RUNNING <--+
|
|
123
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READY
|
|
124
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EXISTS
|
|
125
|
ENABLE
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|
126
|
|
|
127
|
>
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128
|
|
|
129
|
**** it seems like those guys will wait for ever in runqueue, and they are linked to network commutation ****
|
|
130
|
|
|
131
|
> ::stacks -c mac_soft_ring_worker
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|
132
|
THREAD STATE SOBJ COUNT
|
|
133
|
ffffff003fb82c40 SLEEP CV 119
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134
|
swtch+0x141
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135
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cv_wait+0x70
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136
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mac_soft_ring_worker+0xb1
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137
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thread_start+8
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|
138
|
|
|
139
|
ffffff003f139c40 SLEEP CV 21
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|
140
|
swtch+0x141
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141
|
cv_wait+0x70
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|
142
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mac_soft_ring_worker+0x153
|
|
143
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thread_start+8
|
|
144
|
|
|
145
|
ffffff003e491c40 RUN <NONE> 5
|
|
146
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swtch+0x141
|
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147
|
cv_wait+0x70
|
|
148
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mac_soft_ring_worker+0xb1
|
|
149
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thread_start+8
|
|
150
|
|
|
151
|
>
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